php scripting

<?php
//dynamic design(TextBox)
function TekstBox($text, $boxR, $boxG, $boxB, $boxO, $textcollor,$textsize, $textalgin, $boxborder, $position)
{


    $row=array();
    $nc = 0;
    $novired = "";
    $newline = 0;
    for($a=0;$a<=substr_count($text, "</br>"); $a++)
    {
        $row[$a]=0;

    }
    $br = "";
    for($r=0; $r <= substr_count($text, "</br>"); $r++)
    {
        for($i=$newline;$i<=strlen($text);$i++)
        {
            //</br>
            if($i <= strlen($text)-6)
            {
                $br = "";
                $br = $text[$i].$text[$i+1].$text[$i+2].$text[$i+3].$text[$i+4];
            }
            $newline ++;
            if($br == "</br>")
            {


                break;

            }
            else
            {
                $row[$r] ++;
            }
        }

    }

    str_replace("`", "</br>", $text);



    $brow = $row[0];


    for($r=0; $r <= substr_count($text, "</br>"); $r++)
    {
        if($row[$r] > $brow)
        {
            $brow = $row[$r];
        }

    }

    $px = ($brow*$textsize)/2;
    $pxx = $px."px";

    //padding-left:20px;padding-right:20px; bottom: 20px;
    echo "<div  style=' text-align: $textalgin; font-size: $textsize; width: $pxx; background-color: rgba($boxR, $boxG, $boxB, $boxO); border: $boxborder; font-weight: bold; color: $textcollor; float: $position; '>
            $text

        </div>";


}

//load buttons with array and links in form , also dynamic
function Ucitaj()//Load() on Bosnian
{
    $Polja = array(
    array('Prodaja', 'Duplikati', 'Izvjestaji', 'Postavke'),
    array('submit','submit','submit', 'submit')

    );

    for($i=0;$i<sizeof($Polja[0]);$i++)
    {
    echo "<form method = 'GET' action = '".$Polja[0][$i].".php'>";
        echo "<input type = 'submit' name ='".$Polja[0][$i]."' value = '".$Polja[0][$i]."'/> </br>";

    echo "</form>";
    }




}
//more something with databse


/*
require_once "func.php";
session_start();
$sacuvaj = array();
Postavke();
echo $_SESSION[1];
*/
$add = 0;
$servername = "localhost";
$username = "root";
$password = "1234";
$database = "fakture";

$conn = mysqli_connect($servername, $username, $password);
$sacuvaj = array();
    $Polja = array(
        array('FirmaID','Firma', 'Vlasnik','Suvlasnik' ,'P_Stopa', 'Sacuvaj'),//name
        array('number', 'text', 'text', 'text', 'number', 'submit'),//type
        array('FirmaID', 'FirmaNaziv', 'FirmaVlasnik', 'FirmaSuvlasnik','2', 'Sacuvaj'),//value
        array('FirmaID', 'FirmaNaziv', 'FirmaVlasnik', 'FirmaSuvlasnik','FirmaPDV', 'Sacuvaj ')//MySQL



    );

    $b=0;

    echo "<form method = 'POST' action = 'Postavke.php'>";
    for($i=0;$i<sizeof($Polja[0]);$i++)//pravljenje forme html
    {
        echo $Polja[0][$i].": ";
        echo "<input type = '".$Polja[1][$i]."' name ='".$Polja[0][$i]."' value = '".$Polja[2][$i]."'/> </br>";
        //echo $Polja[2][$i].",".$Polja[0][$i].",".$Polja[1][$i];//check


    }
    echo "</form>";
    for($i=0;$i<sizeof($Polja[0]);$i++)
    {

        //$Polja[2][$i] = "0";//Ucitavanje iz baze

    }
    //napraviti da se sprema sa MySQL

    $valuesstring="";
    $mysqlvariables="";
    for($i=0;$i<sizeof($Polja[0]);$i++)
    {
        if($Polja[1][$i] == 'submit')//Provjera za submit
        {
            if(isset($_POST[$Polja[0][$i]]))
            {
                for($b=0;$b<sizeof($Polja[0]);$b++)
                {
                echo $Polja[0][$b].': '. $_POST[$Polja[0][$b]]. "</br>";//Prikazivanje iz polja

                    if($b == 0)
                    {

                        if($Polja[1][$b] == 'text')
                        {
                            $mysqlvariables .= $Polja[3][$b];
                            $valuesstring .= "'".$_POST[$Polja[0][$b]]."'";
                        }
                        else if($Polja[1][$b] == 'number')
                        {
                            $mysqlvariables .= $Polja[3][$b];
                            $valuesstring .= $_POST[$Polja[0][$b]];
                        }
                    }
                    else
                    {


                        if($Polja[1][$b] == 'text')
                        {
                            $mysqlvariables .= ','.$Polja[3][$b];
                            $valuesstring .= ","."'".$_POST[$Polja[0][$b]]."'";
                        }
                        else if($Polja[1][$b] == 'number')
                        {
                            $mysqlvariables .= ','.$Polja[3][$b];
                            $valuesstring .= ",".$_POST[$Polja[0][$b]];
                        }

                    }

                }
            }

        }


    }
    /*TESTING MySQL
        echo "INSERT INTO fakture.firmapodaci(".$mysqlvariables.")";
        echo "</br>";
        echo "VALUES ($".$valuesstring.")";
    */
        $additem =mysqli_query($conn, "INSERT INTO fakture.firmapodaci($mysqlvariables)
                                                VALUES ($valuesstring)");


        echo "</br>";
        echo $conn->error;  //SHowing errors


?>